2557797

Information

• Patent Grant
• 2557797

• References
• Source

• Patent Number

  2,557,797

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • G06K19/00 - Record carriers for use with machines and with at least a part designed to carry digital markings
  • Y10T83/748 - With work immobilizer
  • Y10T225/263 - Blade carrier supports hollow spool for rotation

• US Classifications

  • 235 - Registers
  • 083 - Cutting
  • 225 - Severing by tearing or breaking